Fuel Pump
WARNING: This page is about a different car, the 1997 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Fuel pump performance measures fuel pressure, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application | Pressure psi (kg/cm2 ) |
|---|---|
| Millenia 2.3L | 91-117 (6.4-8.2) |
REGULATED FUEL PRESSURE
| Application | Specification |
|---|---|
| At Idle With Vacuum | 30-41 psi (2.1-2.9 kg/cm2 ) |
| At Idle Without Vacuum | 38-48 psi (2.7-3.4 kg/cm2 ) |